CN104897383B - A kind of shaft sinking derrick model pilot system and test method - Google Patents
A kind of shaft sinking derrick model pilot system and test method Download PDFInfo
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Abstract
The present invention provides a kind of shaft sinking derrick model pilot system and test method, steel construction platform system is mainly made up of column, corner base and central seat, loading system includes steel wire rope and pulling force sensor, acquisition system includes data collecting instrument, strain transducer and displacement transducer, strain transducer and displacement transducer are arranged in vertical derrick model, and data collecting instrument is used to receive the signal for coming from strain transducer and displacement transducer.Method：Four bases and central seat are set；Vertical derrick model is fixedly connected with aforementioned four base；Assembling steel construction platform system；Steel wire rope I, steel wire rope II are set；Strain transducer, displacement transducer are installed, and it is attached with data collecting instrument；Predetermined pull is applied to steel wire rope I and steel wire rope II by euphroe I and euphroe II respectively；Read by data analyzer and record data.The present invention can easily realize carrying out vertical derrick model the loading of various operating mode lower stress.
Description
Technical field
The present invention relates to the pilot system and test method of steel structure derrick, specifically a kind of shaft sinking derrick model examination
Check system and test method.
Background technology
With continuing to increase for current pit mining depth and mineshaft diameter, the quantity of super Deep vertical shaft is on the increase, former
Some sizing shaft sinking derricks can not meet use requirement, it is necessary to carry out the type selecting of large-scale shaft sinking derrick and set
Meter.In order to adapt to the development of sinking shaft equipment, production efficiency during sinking rate and production when improving sinking shaft, large-scale vertical chisel
The suspention ability and hoisting power of well derrick must be improved, and this is just proposed more to the bearing capacity and security performance of derrick
Requirement high.Because China is not at present still on the design specification of shaft sinking derrick, the simulated test in laboratory is big
The necessary link of type shaft sinking derrick design typification.And large-scale shaft sinking derrick belongs to mine unique construction, unique construction
The aspect factors such as uncertainty, the particularity of condition of work due to work load, it is necessary to carry out related experimental study, it is ensured that
The success of research and development of products.The large-scale shaft sinking derrick simulation experiment system in laboratory is set up, shaft sinking derrick is taken into full account
Factor, the design calculating achievements to derrick such as structure feature, worst load cases combination, complicated application conditions are tested
Card, is the required content of large-scale shaft sinking derrick research.Build large-scale shaft sinking derrick model pilot system, it is possible to achieve
The controlling test work such as loading stability contorting, disconnected rope load control to derrick geometry experiment, at the same realize the deformation in experiment,
Load, isoparametric automatic test is strained, be conducive to unique construction theoretical and Test And Research Work deepen continuously and develop.It is existing
There is technology to lack the pilot system that can accurately analyze vertical derrick model.
The content of the invention
It is an object of the invention to provide a kind of shaft sinking derrick model pilot system and test method, can easily realize
Deformation, load, strain in the loading of various operating mode lower stress, and energy real-time monitoring experiment etc. is carried out to vertical derrick model to join
Number, is capable of achieving the stability contorting to vertical derrick model structure load test, the loading test of disconnected rope, is conducive to unique construction theoretical
Deepen continuously and develop with Test And Research Work.
The present invention provides a kind of shaft sinking derrick model pilot system, including vertical derrick model, steel construction stand system
System, loading system and acquisition system, the vertical derrick model are flat-top rectangular pyramid, and its top is provided with least one head sheave and puts down
Platform, the sheave wheel platform is provided with least two symmetrical head sheaves I and head sheave II；
The steel construction platform system is mainly made up of column, corner base and central seat, and the corner base includes
First base, second base, the 3rd base and the 4th base, aforementioned four base are distributed in vertical derrick model with being square
At four footing, the central seat is arranged on four central areas of base and is fixedly connected with four bases respectively, described
Four bases form four square sides and are parallel to each other with four bases of vertical derrick model, the column include column I,
Column II, column III and column IV, the column I and column III is symmetrical is arranged in first base and the 3rd base,
The column II and column IV is symmetrical is arranged in second base and the 4th base, the top of the column I and column
It is each at least provided with a first level support between II top, between the top of column III and the top of column IV, it is described vertical
Between the top of post I and the top of column III, at least one first is respectively provided between the top of column II and the top of column IV
Entablature, is respectively provided between the bottom of the column I and the bottom of column III, between the bottom of column II and the bottom of column IV
At least one sill；
The loading system mainly includes at least steel cable I, at least steel cable II, at least one pull sensing
Device I, at least one pulling force sensor II, at least one steering gear I and at least one steering gear II, the steering gear I are arranged on
On the first entablature between column I and column III, the steering gear II is arranged on first between column II and column IV
On crossbeam, one end of the steel wire rope I is fixed in central seat, its other end passed through from vertical derrick model after successively around
Cross head sheave I, steering gear I and be connected with the euphroe I on the sill between column I and column III；The steel wire rope II
One end be fixed in central seat, its other end bypasses head sheave II, steering gear II successively after being passed through from vertical derrick model
And be connected with the euphroe II on the sill between column II and column IV, the pulling force sensor I, pulling force sensor
II is separately positioned on steel wire rope I, steel wire rope II, and the pulling force sensor I is located between head sheave I and central seat, the drawing
Force snesor II is located between head sheave II and central seat；
The acquisition system includes data collecting instrument, strain transducer and displacement transducer, the strain transducer and position
Displacement sensor is arranged in vertical derrick model, and the data collecting instrument comes from strain transducer for reception and displacement is passed
The signal of sensor.
As improvement of the invention, also including column V, column VI, column VII and column VIII, the column V and column
VI it is symmetrical be arranged in first base and second base, the column VII and column VIII it is symmetrical be arranged on the 3rd
On base and the 4th base, between the top of the column V and the top of column VII, the top of column VI and column VIII it is upper
It is between portion each at least provided with second horizontal support, between the top of the column V and the top of column VI, column VII
At least one second entablature, the bottom of the column V and the bottom of column VI are respectively provided between the top of top and column VIII
Between, at least one sill is respectively provided between the bottom of column VII and the bottom of column VIII.
As a further improvement on the present invention, between the column I and first base, between column V and first base,
Between column II and second base, between column VI and second base, between the base of column III and the 3rd, the bottom of column VII and the 3rd
Bearing diagonal is equipped between seat, between the base of column IV and the 4th, between the base of column VIII and the 4th.
It is to be capable of achieving opposition derrick model to receive that the present invention applies predetermined pull to steel wire rope by the euphroe of loading system
The loading of power, the pulling force size that steel wire rope is born in process of the test is measured and led in real time by the pulling force sensor in loading system
Cross coupled display to read, the thrust of the horizontal direction of the column produced in process of the test is held by horizontal support
Load, so can guarantee that the accuracy and reliability of test data；By many settings of entablature, many of power can be easily realized
Point loading, so as to can realize that the stress under each operating mode applies, monitors and analysis, can preferably complete the design of vertical derrick model
Sizing, this ensures that vertical derrick product has more preferable bearing capacity and security, in addition, the system can provide reflexive
Power, it is not necessary to base and ground are carried out into anchoring and can be carried out experiment, meanwhile, the tune that the system passes through steering gear steering angle
The whole loading that can complete various angle stress, the system architecture is simple and convenient to operate, repeatable dismounting is used, and load(ing) point is more,
And its overall floor space is small, space needed for experiment is saved.
A kind of test method of shaft sinking derrick model pilot system, including accept step：
（1）First base, second base, the 3rd base and the 4th base are arranged on four of correspondence vertical derrick model
At footing, central seat is set in the central area of aforementioned four base；
（2）Four footing of vertical derrick model are fixedly connected with aforementioned four base respectively；
（3）Steel construction stand system is carried out using column, corner base, first level support, the first entablature and sill
The assembling of system；
（4）Pulling force sensor I, pulling force sensor II are first separately positioned on the middle part of steel wire rope I, steel wire rope II, will be turned
To on the first entablature that device I is arranged between column I and column III, steering gear II is arranged between column II and column IV
The first entablature on, euphroe I is arranged on the sill between column I and column III, euphroe II is arranged at vertical
On sill between post II and column IV, then one end of steel wire rope I, steel wire rope II is fixed company with central seat respectively
Connect, the other end of steel wire rope I is bypassed head sheave I, steering gear I after being passed through from vertical derrick model successively and is entered with euphroe I
Row connection, make the other end of steel wire rope II bypassed successively after being passed through from vertical derrick model head sheave II, steering gear II and with it is tight
Rope device II is attached；
（5）Multiple strain transducers, multiple displacement transducers are arranged on the crucial rod member of vertical derrick model, and made
It is electrically connected with data collecting instrument；
（6）Steering gear I, the steering angle of steering gear II are adjusted, by euphroe I and euphroe II respectively to steel wire rope
I and steel wire rope II apply predetermined pull, so achieving that carries out the applying of loading force to derrick model, by pulling force sensor
Ith, pulling force sensor II measures the pulling force size born in process of the test of steel cable I and steel wire rope II in real time；
（7）Stress and deformation of the vertical derrick model under each operating mode are read and recorded by data analyzer.
The method can in real time, exactly collect strain, load, displacement under each force status of vertical derrick model etc.
Parameter needed for experiment.
Brief description of the drawings
Fig. 1 is the top view of steel construction platform system in the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the installation diagram that the vertical derrick model in the present invention is tested.
In figure：1st, first base, 2, second base, the 3, the 3rd base, the 4, the 4th base, 5, column I, 6, column II, 7,
Column III, 8, column IV, 9-1, first level support, 9-2, the second horizontal support, 10-1, the first entablature, 10-2, on second
Crossbeam, 11, sill, 12, steel wire rope I, 13, steel wire rope II, 14, pulling force sensor I, 15, pulling force sensor II, 16, head sheave
I, 17, head sheave II, 18, euphroe I, 19, euphroe II, 20, central seat, 21, column V, 22, column VI, 23, column VII,
24th, column VIII, 25, vertical derrick model, 26, bearing diagonal, 27, steering gear I, 28, steering gear II, 29, sheave wheel platform.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of shaft sinking derrick model pilot system, including vertical derrick model 25, the vertical
Derrick model 25 can according to a certain percentage be scaled according to the size of the large-scale shaft sinking derrick to be produced and obtained, steel construction platform
Frame system, loading system and acquisition system, the vertical derrick model 25 are flat-top rectangular pyramid, and its top is provided with least one
Sheave wheel platform 29, the sheave wheel platform 29 is provided with least two symmetrical head sheaves I 16 and head sheave II 17；
The steel construction platform system is mainly made up of column, corner base and central seat 20, the corner base bag
First base 1, second base 2, the 3rd base 3 and the 4th base 4 are included, aforementioned four base is distributed in vertical derrick with being square
At four footing of model 25, the central seat 20 is arranged on four central areas of base and fixes with four bases respectively
Connection, four bases form four square sides and are parallel to each other with four bases of vertical derrick model 25, described vertical
Post include column I 5, column II 6, column III 7 and column IV 8, the column I 5 and column III 7 it is symmetrical be arranged on first
On the base 3 of base 1 and the 3rd, the column II 6 and column IV 8 it is symmetrical be arranged on the base 4 of second base 2 and the 4th
On, between the top of the column I 5 and the top of column II 6, between the top of column III 7 and the top of column IV 8 respectively at least
A first level support 9-1 is provided with, first level support 9-1 can undertake the level of the column produced in process of the test
The thrust in direction, so may insure the accuracy of data obtained in experimentation, the top of the column I 5 and column III 7
Top between, at least one first entablature 10-1 is respectively provided between the top of column II 6 and the top of column IV 8, can be with
Make the quantity of the first entablature 10-1 for many, so can be respectively provided with steering on many first entablature 10-1 as needed
Device, such that it is able to be easy to implement the multipoint excitation of power, so can more easily be tested, the bottom of the column I 5 and vertical
Between the bottom of post III 7, at least one sill 11 is respectively provided between the bottom of column II 6 and the bottom of column IV 8；Can make
The quantity of sill 11 is many, can so be easy to implement the multipoint excitation of power.
The loading system mainly includes at least steel cable I 12, at least steel cable II 13, at least one pulling force
Sensor I 14, at least one pulling force sensor II 15, at least one steering gear I 27 and at least one steering gear II 28, described turn
To on the first entablature 10-1 that device I 27 is arranged between column I 5 and column III 7, the steering gear II 28 is arranged on column II
On the first entablature 10-1 between 6 and column IV 8, one end of the steel wire rope I 12 is fixed in central seat 20, and its is another
End bypassed successively after being passed through from vertical derrick model 25 head sheave I 16, steering gear I 27 and with positioned at column I 5 and column III 7 it
Between sill 11 on euphroe I 18 connect；One end of the steel wire rope II 13 is fixed in central seat 20, its other end
Bypassed successively after being passed through from vertical derrick model 25 head sheave II 17, steering gear II 28 and with positioned at column II 6 and column IV 8 it
Between sill 11 on euphroe II 19 connect, the pulling force sensor I 14, pulling force sensor II 15 are separately positioned on steel wire
Restrict on I 12, steel wire rope II 13, the pulling force sensor I 14 is located between head sheave I 16 and central seat 20, the pull sensing
Device II 15 is located between head sheave II 17 and central seat 20；
The acquisition system includes data collecting instrument, strain transducer and displacement transducer, the strain transducer and position
Displacement sensor is arranged in vertical derrick model 25, and the data collecting instrument comes from strain transducer and displacement for reception
The signal of sensor.
In order that the vertical and horizontal of vertical derrick model 25 can realize the loading of power simultaneously, the system also includes column V
21st, column VI 22, column VII 23 and column VIII 24, the column V 21 and column VI 22 it is symmetrical be arranged on first base
1 and second base 2 on, the column VII 23 and column VIII 24 is symmetrical is arranged on the 3rd base 3 and the 4th base 4,
Between the top of the column V 21 and the top of column VII 23, between the top of column VI 22 and the top of column VIII 24 respectively extremely
Being provided with one second horizontal support 9-2, the second horizontal support 9-2 less can undertake the water of the column produced in process of the test
Square to thrust, so may insure the accuracy of data obtained in experimentation, the top of the column V 21 and vertical
At least one second entablature is respectively provided between the top of post VI 22, between the top of column VII 23 and the top of column VIII 24
10-2, can make the quantity of the second entablature 10-2 for many, can so divide on many second entablature 10-2 as needed
Steering gear is not set, such that it is able to be easy to implement the multipoint excitation of power, so can more easily be tested, the column V
Between 21 bottom and the bottom of column VI 22, at least one is respectively provided between the bottom of column VII 23 and the bottom of column VIII 24
Sill 11, can make the quantity of sill 11 for many, can so be easy to implement the multipoint excitation of power.
Between the column I 5 and first base 1, between column V 21 and first base 1, column II 6 and second base 2
Between, between column VI 22 and second base 2, between the base 3 of column III 7 and the 3rd, between the base 3 of column VII 23 and the 3rd,
Bearing diagonal 26 is equipped between the base 4 of column IV 8 and the 4th, between the base 4 of column VIII 24 and the 4th.
It is to be capable of achieving opposition derrick model stress to add to apply predetermined pull to steel wire rope by the euphroe of loading system
Carry, the pulling force size that steel wire rope is born in process of the test by loading system pulling force sensor in real time measurement and by with its
Connected display is read, and the thrust of the horizontal direction of the column produced in process of the test is undertaken by horizontal support, this
Sample can guarantee that the accuracy and reliability of test data；By many settings of entablature, can easily realize that the multiple spot of power adds
Carry, so as to can realize that the stress under each operating mode applies, monitors and determine with analysis, the design that can preferably complete vertical derrick model
Type, this ensures that vertical derrick product has more preferable bearing capacity and security, in addition, the system can provide reflexive
Power, it is not necessary to base and ground are carried out into anchoring and can be carried out experiment, meanwhile, the tune that the system passes through steering gear steering angle
The whole loading that can complete various angle stress, the system architecture is simple and convenient to operate, repeatable dismounting is used, and load(ing) point is more,
And its overall floor space is small, space needed for experiment is saved.
A kind of test method of shaft sinking derrick model pilot system, including accept step：
（1）First base 1, second base 2, the 3rd base 3 and the 4th base 4 are arranged on correspondence vertical derrick model 25
Four footing at, aforementioned four base central area set central seat 20；
（2）Four footing of vertical derrick model 25 are fixedly connected with aforementioned four base respectively；
（3）Steel knot is carried out using column, corner base, first level support 9-1, the first entablature 10-1 and sill 11
The assembling of structure platform system；
（4）During pulling force sensor I 14, pulling force sensor II 15 first are separately positioned on into steel wire rope I 12, steel wire rope II 13
Portion, on the first entablature 10-1 that steering gear I 27 is arranged between column I 5 and column III 7, steering gear II 28 is arranged on
On the first entablature 10-1 between column II 6 and column IV 8, euphroe I 18 is arranged between column I 5 and column III 7
On sill 11, on the sill 11 that euphroe II 19 is arranged between column II 6 and column IV 8, then by steel wire rope I 12,
One end of steel wire rope II 13 is fixedly connected with central seat 20 respectively, makes the other end of steel wire rope I 12 from vertical derrick mould
Head sheave I 16, steering gear I 27 are bypassed after being passed through in type 25 successively and is attached with euphroe I 18, make the another of steel wire rope II 13
End bypasses head sheave II 17, steering gear II 28 and is attached with euphroe II 19 successively after being passed through from vertical derrick model 25；
（5）Multiple strain transducers, multiple displacement transducers are arranged on the crucial rod member of vertical derrick model 25, and
It is set to be electrically connected with data collecting instrument；
（6）Steering gear I 27, the steering angle of steering gear II 28 are adjusted, is distinguished by euphroe I 18 and euphroe II 19
Predetermined pull is applied to steel wire rope I 12 and steel wire rope II 13, so achieving that carries out the applying of loading force to derrick model 25,
Measure the institute in process of the test of steel cable I 12 and steel wire rope II 13 in real time by pulling force sensor I 14, pulling force sensor II 15
The pulling force size born；
（7）Stress and deformation feelings of the vertical derrick model 25 under each operating mode are read and recorded by data analyzer
Condition.
The method can in real time, exactly collect strain, load, displacement under each force status of vertical derrick model etc.
Parameter needed for experiment.The method is easy to be analyzed the stress of testing stand by finite element analysis software, can determine that out experiment
Unfavorable rod member in platform, is so conducive to constantly carrying out re-optimization design to test-bed according to analysis result.
Claims (4)
1. a kind of shaft sinking derrick model pilot system, including vertical derrick model（25）, steel construction platform system, its feature
It is, also including loading system and acquisition system, the vertical derrick model（25）Be flat-top rectangular pyramid, its top be provided with to
A few sheave wheel platform（29）, the sheave wheel platform（29）It is provided with least two symmetrical head sheaves I（16）With head sheave II
（17）；
The steel construction platform system is main by column, corner base and central seat（20）Composition, the corner base includes
First base（1）, second base（2）, the 3rd base（3）With the 4th base（4）, aforementioned four base is distributed in vertical with being square
Well derrick model（25）Four footing at, the central seat（20）It is arranged on four central areas of base and respectively with four
Individual base is fixedly connected, and four bases form four square sides and vertical derrick model（25）Four bases it is mutual
Parallel, the column includes column I（5）, column II（6）, column III（7）With column IV（8）, the column I（5）With column III
（7）Symmetrical is arranged on first base（1）With the 3rd base（3）On, the column II（6）With column IV（8）It is mutually right
What is claimed is arranged on second base（2）With the 4th base（4）On, the column I（5）Top and column II（6）Top between,
Column III（7）Top and column IV（8）Top between it is each at least provided with a first level support（9-1）, the column I
（5）Top and column III（7）Top between, column II（6）Top and column IV（8）Top between be respectively provided with least
Piece first entablature（10-1）, the column I（5）Bottom and column III（7）Bottom between, column II（6）Bottom
With column IV（8）Bottom between be respectively provided with least one sill（11）；
The loading system mainly includes at least steel cable I（12）, at least steel cable II（13）, at least one pulling force
Sensor I（14）, at least one pulling force sensor II（15）, at least one steering gear I（27）With at least one steering gear II
（28）, the steering gear I（27）It is arranged on column I（5）With column III（7）Between the first entablature（10-1）On, described turn
To device II（28）It is arranged on column II（6）With column IV（8）Between the first entablature（10-1）On, the steel wire rope I（12）
One end be fixed on central seat（20）On, its other end is from vertical derrick model（25）In pass through after bypass head sheave I successively
（16）, steering gear I（27）And with positioned at column I（5）With column III（7）Between sill（11）On euphroe I（18）Even
Connect；The steel wire rope II（13）One end be fixed on central seat（20）On, its other end is from vertical derrick model（25）In wear
Later head sheave II is bypassed successively（17）, steering gear II（28）And with positioned at column II（6）With column IV（8）Between sill
（11）On euphroe II（19）Connection, the pulling force sensor I（14）, pulling force sensor II（15）It is separately positioned on steel wire rope
Ⅰ（12）, steel wire rope II（13）On, the pulling force sensor I（14）Positioned at head sheave I（16）And central seat（20）Between, it is described
Pulling force sensor II（15）Positioned at head sheave II（17）And central seat（20）Between；
The acquisition system includes data collecting instrument, strain transducer and displacement transducer, and the strain transducer and displacement are passed
Sensor is arranged at vertical derrick model（25）On, the data collecting instrument comes from strain transducer for reception and displacement is passed
The signal of sensor.
2. a kind of shaft sinking derrick model pilot system according to claim 1, it is characterised in that also including column V
（21）, column VI（22）, column VII（23）With column VIII（24）, the column V（21）With column VI（22）Symmetrical sets
Put in first base（1）And second base（2）On, the column VII（23）With column VIII（24）Symmetrical is arranged on the 3rd
Base（3）With the 4th base（4）On, the column V（21）Top and column VII（23）Top between, column VI（22）
Top and column VIII（24）Top between it is each at least provided with second horizontal support（9-2）, the column V（21）'s
Top and column VI（22）Top between, column VII（23）Top and column VIII（24）Top between be respectively provided with least one
The entablature of root second（10-2）, the column V（21）Bottom and column VI（22）Bottom between, column VII（23）Under
Portion and column VIII（24）Bottom between be respectively provided with least one sill（11）.
3. a kind of shaft sinking derrick model pilot system according to claim 2, it is characterised in that the column I（5）
And first base（1）Between, column V（21）And first base（1）Between, column II（6）And second base（2）Between, column
Ⅵ（22）And second base（2）Between, column III（7）With the 3rd base（3）Between, column VII（23）With the 3rd base（3）It
Between, column IV（8）With the 4th base（4）Between, column VIII（24）With the 4th base（4）Between be equipped with bearing diagonal（26）.
4. a kind of method that a kind of shaft sinking derrick model pilot system using described in claim 1 is tested, it is special
Levy and be, including accept step：
（1）By first base（1）, second base（2）, the 3rd base（3）With the 4th base（4）It is arranged on correspondence vertical derrick mould
Type（25）Four footing at, aforementioned four base central area set central seat（20）；
（2）By vertical derrick model（25）Four footing be fixedly connected with aforementioned four base respectively；
（3）Supported using column, corner base, first level（9-1）, the first entablature（10-1）And sill（11）Carry out steel
The assembling of structure platform system；
（4）First by pulling force sensor I（14）, pulling force sensor II（15）It is separately positioned on steel wire rope I（12）, steel wire rope II（13）
Middle part, by steering gear I（27）It is arranged on column I（5）With column III（7）Between the first entablature（10-1）On, will turn to
Device II（28）It is arranged on column II（6）With column IV（8）Between the first entablature（10-1）On, by euphroe I（18）Set
In column I（5）With column III（7）Between sill（11）On, by euphroe II（19）It is arranged at column II（6）With column IV
（8）Between sill（11）On, then by steel wire rope I（12）, steel wire rope II（13）One end respectively with central seat（20）Enter
Row is fixedly connected, and makes steel wire rope I（12）The other end from vertical derrick model（25）In pass through after bypass head sheave I successively（16）、
Steering gear I（27）And with euphroe I（18）It is attached, makes steel wire rope II（13）The other end from vertical derrick model（25）In
Head sheave II is bypassed after passing through successively（17）, steering gear II（28）And with euphroe II（19）It is attached；
（5）Multiple strain transducers, multiple displacement transducers are arranged on vertical derrick model（25）Crucial rod member on, and make
It is electrically connected with data collecting instrument；
（6）Adjust steering gear I（27）, steering gear II（28）Steering angle, by euphroe I（18）With euphroe II（19）
Respectively to steel wire rope I（12）With steel wire rope II（13）Apply predetermined pull, so achieve that to derrick model（25）Added
The applying of power is carried, by pulling force sensor I（14）, pulling force sensor II（15）Measure steel cable I in real time（12）With steel wire rope II
（13）The pulling force size born in process of the test；
（7）Vertical derrick model is read and recorded by data analyzer（25）Stress and deformation under each operating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107288149B (en) * | 2017-05-05 | 2019-04-23 | 中国建筑股份有限公司 | The installation method of multifunction test system base and multifunction test system base |
| CN110173008B (en) * | 2019-05-31 | 2020-12-22 | 天津大学 | Fan foundation multidirectional horizontal loading model test device |
| CN114791513B (en) * | 2022-04-22 | 2024-06-04 | 中国矿业大学 | Online vertical shaft sinking derrick stress monitoring system and bearing performance evaluation method |
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| CN101737014B (en) * | 2009-12-17 | 2012-01-04 | 中煤第一建设公司 | Sinking headframe of large-diameter deep vertical shaft |
| US8453764B2 (en) * | 2010-02-01 | 2013-06-04 | Aps Technology, Inc. | System and method for monitoring and controlling underground drilling |
| CN102787808A (en) * | 2012-08-24 | 2012-11-21 | 中煤矿山建设集团有限责任公司 | Novel large-diameter sinking headframe for ultradeep vertical shaft |
| CN204612908U (en) * | 2015-04-30 | 2015-09-02 | 中国矿业大学 | Shaft sinking derrick model pilot system |
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